kd> dt nt!*descriptortable* -v
Enumerating symbols matching nt!*descriptortable*
Address   Size Symbol
80559640   000 nt!KeServiceDescriptorTableShadow (no type info)
80559680   000 nt!KeServiceDescriptorTable (no type info)

kd> dds nt!KeServiceDescriptorTable L4
80559680  804e26a8 nt!KiServiceTable
80559684  00000000
80559688  0000011c
8055968c  80512eb8 nt!KiArgumentTable


kd> dds nt!KeServiceDescriptorTableShadow L8
80559640  804e26a8 nt!KiServiceTable
80559644  00000000
80559648  0000011c
8055964c  80512eb8 nt!KiArgumentTable
80559650  bf999280 win32k!W32pServiceTable
80559654  00000000
80559658  0000029b
8055965c  bf999f90 win32k!W32pArgumentTable



kd> dds nt!KiServiceTable L120